Are you talking about a Gloss Enhancer, meant to be used in between waxing?
If so... I used a spray on by Eagle 1 or something and it looks great....
I had just finished washing my truck and spraying it down with that Eagle 1 stuff before I took these pictures. Looks pretty shiney to me.
http://www.elcova.com/groupee/forums?a=tpc&s=2826088551&f=2606011751&m=465602232 3
-Jim March
Arlington TX
2003 Red H2
Beauty is in the eye of the Beer Holder